Messages in this thread | | | Date | Tue, 13 Feb 2007 17:09:46 +0800 | From | "Jeff Chua" <> | Subject | Re: [PATCH] nanosecond filesystem support??? |
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On 2/13/07, Arjan van de Ven <arjan@infradead.org> wrote: > it was there to avoid the following situation: > on disk it's still in seconds
On 2/13/07, Andi Kleen <andi@firstfloor.org> wrote:
> If you want ns resolution you need a file system that supports it: > that's currently XFS, JFS, NTFS/CIFS (resolution is lower, but < 1s), NFSv[34], UDF, > with suitable servers, tmpfs/ramfs/hugetlbfs. ext4 ns support is being worked on, > > BTW the real max resolution supported in the kernel right now is jiffies.
Andy, Arjan,
Ok, I got it now. Well, after reboot, I ran stat() and since the info has to come from disk, now the nanosec returned is zero!
Thanks for all your help.
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